????:1???????:??????

2??????????

3??????

4??????????

5?????????

??????1?29????????????????,????,??????????????????????????(American Airlines)?????????????AA5342???????????????????,???????Bombardier CRJ700????,???60???????

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29???????????,???????(DCFD)?,??????????????,???????????

?,??????PSA???????????????????????,??????????H-60(?????????“??????????????”???????)?????(??? ?) ???:????